21877846

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{557}}^1$

素因数の和:1079

約数の個数: 16

約数和(自身を含む): 33747840

約数和(自身を除く): 11869994

約数列:

[1, 2, 41, 82, 479, 557, 958, 1114, 19639, 22837, 39278, 45674, 266803, 533606, 10938923, 21877846]

約数ペア:

[(1, 21877846), (2, 10938923), (41, 533606), (82, 266803), (479, 45674), (557, 39278), (958, 22837), (1114, 19639)]